Cita APA (7a ed.)
Nelson, A., Weiss, D. J., van Etten, J., Cattaneo, A., McMenomy, T. S., & Koo, J. (2021). Estimating travel time to urban areas of different population sizes. European Commission.
Cita Chicago Style (17a ed.)
Nelson, A., D. J. Weiss, J. van Etten, A. Cattaneo, T. S. McMenomy, y Jawoo Koo. Estimating Travel Time to Urban Areas of Different Population Sizes. European Commission, 2021.
Cita MLA (9a ed.)
Nelson, A., et al. Estimating Travel Time to Urban Areas of Different Population Sizes. European Commission, 2021.
Precaución: Estas citas no son 100% exactas.